98 entries under dull topic. ×

3
banal(adjective, simple, flat, clean)
3
bland(adjective, weak, smooth, soft)
3
characterless(adjective, disagreeable, bland, uninteresting)
3
colorless(adjective, simple, flat, clean)
3
drab(adjective, simple, flat, clean)
3
leaden(adjective, flat, boring, lifeless)
3
prosy(adjective, bad, simple, soft)
3
tame(adjective, simple, flat, clean)
3
unimaginative(adjective, simple, flat, plain)
3
uninspired(adjective, flat, boring, lifeless)
2
draggy(adjective, flat, boring, tedious)
2
nothing(adjective, weak, smooth, simple)
2
nowhere(adjective, bad, simple, clean)
2
stale(adjective, simple, clean, plain)
1
annoying(adjective, boring, tedious, dreary)
1
arduous(adjective, boring, tired, tedious)
1
bit much(expression, adjective, disagreeable, irritating)
1
blind(adjective, flat, boring, lifeless)
1
boresome(adjective, boring, tired, disagreeable)
1
burdensome(adjective, boring, tired, tedious)
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APASmart Define. (2015). ho-hum thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/ho-hum/thesaurus/synonyms
ChicagoSmart Define. 2015. "ho-hum thesaurus" https://smartdefine.org/ho-hum/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, ho-hum thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/ho-hum/thesaurus/synonyms>.
MLASmart Define. "ho-hum thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/ho-hum/thesaurus/synonyms>